(19)
(11) EP 4 133 349 A1

(12)

(43) Date of publication:
15.02.2023 Bulletin 2023/07

(21) Application number: 21784366.3

(22) Date of filing: 24.03.2021
(51) International Patent Classification (IPC): 
G05D 1/02(1968.09)
A01D 34/00(1985.01)
(52) Cooperative Patent Classification (CPC):
G05D 1/0265; G05D 1/0274; G05D 1/0257; G05D 1/0246; G05D 2201/0208; A01D 34/008
(86) International application number:
PCT/SE2021/050254
(87) International publication number:
WO 2021/206606 (14.10.2021 Gazette 2021/41)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 06.04.2020 SE 2050386

(71) Applicant: HUSQVARNA AB
561 82 Huskvarna (SE)

(72) Inventors:
  • GLIMBERG, Tommy
    571 33 NÄSSJÖ (SE)
  • GRUFMAN, Stefan
    564 34 BANKERYD (SE)
  • KALLSTRÖM, Fredrik
    561 91 HUSKVARNA (SE)
  • KAMFORS, Mattias
    554 48 JÖNKÖPING (SE)
  • LILJEDAHL, Marcus
    561 38 HUSKVARNA (SE)
  • MANNEFRED, Björn
    555 92 JÖNKÖPING (SE)
  • HELLSIN, Beppe
    554 73 JÖNKÖPING (SE)

   


(54) IMPROVED NAVIGATION FOR A ROBOTIC WORK TOOL